A love that started in school, an unforgettable but helpless breakup, but no one can forget anyone, and no one can forget anyone. Sometimes love exists but we cannot be together. Maybe there is no reason, maybe there are many reasons. Because there are places that love cannot reach. In the end, she changed from his first love to his mistress. Where will they go? A love that is both beautiful and painful, a novel that allows you to see your own love.